On 2020/12/08 13:09, Tim Bray via mailop wrote: > On 08/12/2020 12:32, Mary via mailop wrote: > > A solid idea, but you would have to avoid modifications to DKIM signed > > emails that sign the From header field via the h= tag as specified by > > RFC6376 secton 5.4 and 5.4.1. > > They aren't going to go any further once they will come in. So I don't > think any further DKIM checks will be done. > > I'll DKIM check and then make the change before it drops into the mailbox. > > -- > Tim Bray > Huddersfield, GB > [email protected] > > _______________________________________________ > mailop mailing list > [email protected] > https://list.mailop.org/listinfo/mailop
Not a bad idea at all. I have seen quite a few places that add [EXTERNAL] or similar to subject lines for this too (you'll see some examples in posts to this list). _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
